<!--
@SCRIPT:
  editable.accessibilityAttributeValue(AXHighestEditableAncestor)
  editable.accessibilityAttributeNames.has(AXHighestEditableAncestor)
  not_applicable.accessibilityAttributeValue(AXHighestEditableAncestor)
  not_applicable.accessibilityAttributeNames.has(AXHighestEditableAncestor)
  p.accessibilityAttributeValue(AXHighestEditableAncestor)
  p.accessibilityAttributeNames.has(AXHighestEditableAncestor)
  document.accessibilityAttributeNames.has(AXHighestEditableAncestor)
  document.accessibilityAttributeValue(AXHighestEditableAncestor)
-->
<!DOCTYPE html>
<textarea id="editable"></textarea>
<div id="not_applicable"></div>
<div contenteditable>
  <div contenteditable>
    <p id="p">Paragraph</p>
  <div>
</div>
